Plug in is easy to use and can replace the original power supply (no need to modify). Use your original for power button. Run by an external 12V 3 amp power supply (included). It can be used at the same time, using it in 2 different consoles, one with for GDEMU and one without. For DreamCast power supplies are compatible with all regions and all versions for DreamCast. Decreasing the heat inside your product means it may last longer. Specification:
Item type: Power Supply Replacement Kit
Material: ABS
Weight: Approx. 316g
Applicable product: for game console

The power supply is a simple and quick to install backup power supply for DreamCast. It reduces the heat of the original power supply inside the console. This can help extend the life for DreamCast, but also up for any other modules you may have or want to install Some much needed internal space. It is also full compatible for GDEMU and usb for GDROM and the original for DreamCast GDRom optical drive.

Package List:
1 x Power supply version
4 x plug
1 x Multi-plug adapter
1 x Instruction